su 1.12.11devel
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su_tag_class.h
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1/*
2 * This file is part of the Sofia-SIP package
3 *
4 * Copyright (C) 2005 Nokia Corporation.
5 *
6 * Contact: Pekka Pessi <pekka.pessi@nokia-email.address.hidden>
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public License
10 * as published by the Free Software Foundation; either version 2.1 of
11 * the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful, but
14 * WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
17 *
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
21 * 02110-1301 USA
22 *
23 */
24
25#ifndef SU_TAG_CLASS_H
27#define SU_TAG_CLASS_H
28
38#ifndef SU_TAG_H
39#include <sofia-sip/su_tag.h>
40#endif
41
42SOFIA_BEGIN_DECLS
43
44/* Macros for defining tag classes */
45
46#ifndef TAG_NAMESPACE
48#define TAG_NAMESPACE ""
49#endif
50
51#define TAG_TYPEDEF(t, type) \
52 {{ TAG_NAMESPACE, #t, type ## _tag_class, 0 }}
53
54#define INTTAG_TYPEDEF(t) TAG_TYPEDEF(t, int)
55#define UINTTAG_TYPEDEF(t) TAG_TYPEDEF(t, uint)
56#define USIZETAG_TYPEDEF(t) TAG_TYPEDEF(t, usize)
57#define SIZETAG_TYPEDEF(t) TAG_TYPEDEF(t, size)
58#define BOOLTAG_TYPEDEF(t) TAG_TYPEDEF(t, bool)
59#define PTRTAG_TYPEDEF(t) TAG_TYPEDEF(t, ptr)
60#define SOCKETTAG_TYPEDEF(t) TAG_TYPEDEF(t, socket)
61#define CSTRTAG_TYPEDEF(t) TAG_TYPEDEF(t, cstr)
62#define STRTAG_TYPEDEF(t) TAG_TYPEDEF(t, str)
63#define NSTAG_TYPEDEF(t) TAG_TYPEDEF(t, ns)
64
66 int tc_size;
67 tagi_t const *(*tc_next)(tagi_t const *t);
68 size_t (*tc_len)(tagi_t const *t);
69 tagi_t *(*tc_move)(tagi_t *dst, tagi_t const *src);
70 size_t (*tc_xtra)(tagi_t const *t, size_t offset);
71 tagi_t *(*tc_dup)(tagi_t *dst, tagi_t const *src, void **b);
72 tagi_t *(*tc_free)(tagi_t *t);
73 tagi_t const *(*tc_find)(tag_type_t t, tagi_t const lst[]);
74 int (*tc_snprintf)(tagi_t const *t, char b[], size_t size);
75 tagi_t *(*tc_filter)(tagi_t *dst, tagi_t const f[], tagi_t const *src,
76 void **bb);
77 int (*tc_ref_set)(tag_type_t tt, void *ref, tagi_t const value[]);
78 int (*tc_scan)(tag_type_t tt, su_home_t *home,
79 char const *str,
80 tag_value_t *return_value);
81};
82
83SOFIAPUBVAR tag_class_t end_tag_class[];
84SOFIAPUBVAR tag_class_t int_tag_class[];
85SOFIAPUBVAR tag_class_t uint_tag_class[];
88SOFIAPUBVAR tag_class_t bool_tag_class[];
89SOFIAPUBVAR tag_class_t ptr_tag_class[];
90SOFIAPUBVAR tag_class_t socket_tag_class[];
92SOFIAPUBVAR tag_class_t str_tag_class[];
94
95#define REFTAG_TYPEDEF(tag) \
96 {{ TAG_NAMESPACE, #tag "_ref", ref_tag_class, (tag_value_t)tag }}
97
98SOFIAPUBVAR tag_class_t ref_tag_class[];
99
101 tagi_t const *, void **);
102SOFIAPUBFUN tagi_t *t_null_filter(tagi_t *dst, tagi_t const filter[],
103 tagi_t const *src, void **bb);
104SOFIAPUBFUN tagi_t *t_end_filter(tagi_t *, tagi_t const [],
105 tagi_t const *, void **);
106
107SOFIAPUBFUN int t_ptr_snprintf(tagi_t const *t, char b[], size_t size);
108SOFIAPUBFUN int t_ptr_ref_set(tag_type_t tt, void *ref, tagi_t const value[]);
109SOFIAPUBFUN int t_ptr_scan(tag_type_t, su_home_t *, char const *,
110 tag_value_t *return_value);
111
112SOFIAPUBFUN int t_bool_snprintf(tagi_t const *t, char b[], size_t size);
113SOFIAPUBFUN int t_bool_ref_set(tag_type_t tt, void *ref, tagi_t const value[]);
114SOFIAPUBFUN int t_bool_scan(tag_type_t, su_home_t *, char const *,
115 tag_value_t *return_value);
116
117SOFIAPUBFUN int t_int_snprintf(tagi_t const *t, char b[], size_t size);
118SOFIAPUBFUN int t_int_ref_set(tag_type_t tt, void *ref, tagi_t const value[]);
119SOFIAPUBFUN int t_int_scan(tag_type_t, su_home_t *, char const *,
120 tag_value_t *return_value);
121
122SOFIAPUBFUN int t_uint_snprintf(tagi_t const *t, char b[], size_t size);
123SOFIAPUBFUN int t_uint_ref_set(tag_type_t tt, void *ref, tagi_t const value[]);
124SOFIAPUBFUN int t_uint_scan(tag_type_t, su_home_t *, char const *,
125 tag_value_t *return_value);
126
127SOFIAPUBFUN int t_socket_snprintf(tagi_t const *t, char b[], size_t size);
128SOFIAPUBFUN int t_socket_ref_set(tag_type_t tt, void *ref, tagi_t const value[]);
129
130SOFIAPUBFUN tagi_t *t_str_dup(tagi_t *dst, tagi_t const *src, void **b);
131SOFIAPUBFUN size_t t_str_xtra(tagi_t const *t, size_t offset);
132SOFIAPUBFUN int t_str_snprintf(tagi_t const *t, char b[], size_t size);
133SOFIAPUBFUN int t_str_scan(tag_type_t, su_home_t *, char const *,
134 tag_value_t *return_value);
135
136SOFIA_END_DECLS
137
138#endif /* !defined(SU_TAG_CLASS_H) */
Virtual function table for tags.
Definition su_tag_class.h:65
int tc_size
Size of the tag_class_t structure.
Definition su_tag_class.h:66
Tag item.
Definition su_tag.h:63
SU_HOME_T su_home_t
Memory home type.
Definition su_alloc.h:50
#define SOFIAPUBFUN
SOFIAPUBFUN declares an exported function.
Definition su_config.h:66
#define SOFIAPUBVAR
SOFIAPUBVAR declares an exported variable.
Definition su_config.h:68
\ Object-oriented tags and tag list interface.
intptr_t tag_value_t
Tag item value.
Definition su_tag.h:57
struct tag_class_s const tag_class_t
Tag type class.
Definition su_tag.h:69
struct tag_type_s const * tag_type_t
Tag item type.
Definition su_tag.h:55
tag_class_t size_tag_class[]
Tag class for tags with size_t value.
Definition su_taglist.c:1316
tag_class_t usize_tag_class[]
Tag class for tags with usize_t value.
Definition su_taglist.c:1364
tagi_t * t_filter(tagi_t *, tagi_t const [], tagi_t const *, void **)
Filter an element in tag list.
Definition su_taglist.c:466
tag_class_t ns_tag_class[]
Namespace filtering class.
Definition su_taglist.c:1161
tag_class_t cstr_tag_class[]
Tag class for constant strings.
Definition su_taglist.c:1588

Sofia-SIP 1.12.11devel - Copyright (C) 2006 Nokia Corporation. All rights reserved. Licensed under the terms of the GNU Lesser General Public License.